Williston Weather Forecast

    • 53
    • 78

    Rain Showers

    • 45
    • 63

    Rain Showers

    • 42
    • 52

    Rain Showers Likely

    • 45
    • 54

    Slight Chance Rain Showers

    • 45
    • 59

    Rain Showers Likely

    • 45
    • 57

    Rain Showers Likely

Today 17 May Western Chittenden

Showers with a chance of Thunderstorms. Highs in the upper 70s, except in the lower 70s along lake Champlain. South Winds 10 to 15 Mph. Chance of rain 90 percent.

Tonight 17 May Western Chittenden

Mostly cloudy with Showers likely with a slight chance of Thunderstorms until Midnight, then partly cloudy with a chance of Showers after midnight. Lows in the lower 50s. South Winds around 10 Mph. Chance of rain 70 percent.

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Williston Temperature Statistics

May Temperature

Burlington, Burlington International Airport (2.5 miles)

  • Lowest 1 May, 2025

    34.6 °F

  • Average May

    58.9 °F

  • Highest 15 May, 2025

    84 °F

Climate (2020–Present)

Burlington, Burlington International Airport (2.5 miles)

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  • Average Low 2020–2025

    41.5 °F

  • Average 2020–2025

    50 °F

  • Average High 2020–2025

    58.7 °F
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